﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace PhutoiTieu
{
   public class FSET
    {
        public SET Left;
        public SET Right;
        public override string ToString()
        {
            return string.Format("{0}->{1}", Left, Right);
        }
       
        public FSET(SET L, SET R)
        {
            Left = L;
            Right = R;
        }
       
        
    }
}
